summaryrefslogtreecommitdiff
path: root/regnodes.h
diff options
context:
space:
mode:
authorKarl Williamson <public@khwilliamson.com>2014-02-15 21:59:51 -0700
committerKarl Williamson <public@khwilliamson.com>2014-02-15 22:14:14 -0700
commit7bc66b18e342b61d1c2794e7e003ca67c960dd98 (patch)
treee30b1341e98f3e4c3fe58395bd7d287989e5a93f /regnodes.h
parent34fdef848b1687b91892ba55e9e0c3430e0770f6 (diff)
downloadperl-7bc66b18e342b61d1c2794e7e003ca67c960dd98.tar.gz
Revert "Free up bit for regex ANYOF nodes"
This reverts commit 34fdef848b1687b91892ba55e9e0c3430e0770f6, and adds comments referring to it, in case it is ever needed.
Diffstat (limited to 'regnodes.h')
-rw-r--r--regnodes.h305
1 files changed, 150 insertions, 155 deletions
diff --git a/regnodes.h b/regnodes.h
index f9de6c39a9..f9d4fc05dd 100644
--- a/regnodes.h
+++ b/regnodes.h
@@ -6,8 +6,8 @@
/* Regops and State definitions */
-#define REGNODE_MAX 94
-#define REGMATCH_STATE_MAX 134
+#define REGNODE_MAX 93
+#define REGMATCH_STATE_MAX 133
#define END 0 /* 0000 End of program. */
#define SUCCEED 1 /* 0x01 Return from a subroutine, basically. */
@@ -31,79 +31,78 @@
#define SANY 19 /* 0x13 Match any one character. */
#define CANY 20 /* 0x14 Match any one byte. */
#define ANYOF 21 /* 0x15 Match character in (or not in) this class, single char match only */
-#define ANYOF_NON_UTF8_NON_ASCII_ALL 22 /* 0x16 like ANYOF, also matches any U+80 - U+FF when not in UTF-8 */
-#define POSIXD 23 /* 0x17 Some [[:class:]] under /d; the FLAGS field gives which one */
-#define POSIXL 24 /* 0x18 Some [[:class:]] under /l; the FLAGS field gives which one */
-#define POSIXU 25 /* 0x19 Some [[:class:]] under /u; the FLAGS field gives which one */
-#define POSIXA 26 /* 0x1a Some [[:class:]] under /a; the FLAGS field gives which one */
-#define NPOSIXD 27 /* 0x1b complement of POSIXD, [[:^class:]] */
-#define NPOSIXL 28 /* 0x1c complement of POSIXL, [[:^class:]] */
-#define NPOSIXU 29 /* 0x1d complement of POSIXU, [[:^class:]] */
-#define NPOSIXA 30 /* 0x1e complement of POSIXA, [[:^class:]] */
-#define CLUMP 31 /* 0x1f Match any extended grapheme cluster sequence */
-#define BRANCH 32 /* 0x20 Match this alternative, or the next... */
-#define BACK 33 /* 0x21 Match "", "next" ptr points backward. */
-#define EXACT 34 /* 0x22 Match this string (preceded by length). */
-#define EXACTF 35 /* 0x23 Match this non-UTF-8 string (not guaranteed to be folded) using /id rules (w/len). */
-#define EXACTFL 36 /* 0x24 Match this string (not guaranteed to be folded) using /il rules (w/len). */
-#define EXACTFU 37 /* 0x25 Match this string (folded iff in UTF-8, length in folding doesn't change if not in UTF-8) using /iu rules (w/len). */
-#define EXACTFA 38 /* 0x26 Match this string (not guaranteed to be folded) using /iaa rules (w/len). */
-#define EXACTFU_SS 39 /* 0x27 Match this string (folded iff in UTF-8, length in folding may change even if not in UTF-8) using /iu rules (w/len). */
-#define EXACTFA_NO_TRIE 40 /* 0x28 Match this string (which is not trie-able; not guaranteed to be folded) using /iaa rules (w/len). */
-#define NOTHING 41 /* 0x29 Match empty string. */
-#define TAIL 42 /* 0x2a Match empty string. Can jump here from outside. */
-#define STAR 43 /* 0x2b Match this (simple) thing 0 or more times. */
-#define PLUS 44 /* 0x2c Match this (simple) thing 1 or more times. */
-#define CURLY 45 /* 0x2d Match this simple thing {n,m} times. */
-#define CURLYN 46 /* 0x2e Capture next-after-this simple thing */
-#define CURLYM 47 /* 0x2f Capture this medium-complex thing {n,m} times. */
-#define CURLYX 48 /* 0x30 Match this complex thing {n,m} times. */
-#define WHILEM 49 /* 0x31 Do curly processing and see if rest matches. */
-#define OPEN 50 /* 0x32 Mark this point in input as start of #n. */
-#define CLOSE 51 /* 0x33 Analogous to OPEN. */
-#define REF 52 /* 0x34 Match some already matched string */
-#define REFF 53 /* 0x35 Match already matched string, folded using native charset semantics for non-utf8 */
-#define REFFL 54 /* 0x36 Match already matched string, folded in loc. */
-#define REFFU 55 /* 0x37 Match already matched string, folded using unicode semantics for non-utf8 */
-#define REFFA 56 /* 0x38 Match already matched string, folded using unicode semantics for non-utf8, no mixing ASCII, non-ASCII */
-#define NREF 57 /* 0x39 Match some already matched string */
-#define NREFF 58 /* 0x3a Match already matched string, folded using native charset semantics for non-utf8 */
-#define NREFFL 59 /* 0x3b Match already matched string, folded in loc. */
-#define NREFFU 60 /* 0x3c Match already matched string, folded using unicode semantics for non-utf8 */
-#define NREFFA 61 /* 0x3d Match already matched string, folded using unicode semantics for non-utf8, no mixing ASCII, non-ASCII */
-#define IFMATCH 62 /* 0x3e Succeeds if the following matches. */
-#define UNLESSM 63 /* 0x3f Fails if the following matches. */
-#define SUSPEND 64 /* 0x40 "Independent" sub-RE. */
-#define IFTHEN 65 /* 0x41 Switch, should be preceded by switcher. */
-#define GROUPP 66 /* 0x42 Whether the group matched. */
-#define LONGJMP 67 /* 0x43 Jump far away. */
-#define BRANCHJ 68 /* 0x44 BRANCH with long offset. */
-#define EVAL 69 /* 0x45 Execute some Perl code. */
-#define MINMOD 70 /* 0x46 Next operator is not greedy. */
-#define LOGICAL 71 /* 0x47 Next opcode should set the flag only. */
-#define RENUM 72 /* 0x48 Group with independently numbered parens. */
-#define TRIE 73 /* 0x49 Match many EXACT(F[ALU]?)? at once. flags==type */
-#define TRIEC 74 /* 0x4a Same as TRIE, but with embedded charclass data */
-#define AHOCORASICK 75 /* 0x4b Aho Corasick stclass. flags==type */
-#define AHOCORASICKC 76 /* 0x4c Same as AHOCORASICK, but with embedded charclass data */
-#define GOSUB 77 /* 0x4d recurse to paren arg1 at (signed) ofs arg2 */
-#define GOSTART 78 /* 0x4e recurse to start of pattern */
-#define NGROUPP 79 /* 0x4f Whether the group matched. */
-#define INSUBP 80 /* 0x50 Whether we are in a specific recurse. */
-#define DEFINEP 81 /* 0x51 Never execute directly. */
-#define ENDLIKE 82 /* 0x52 Used only for the type field of verbs */
-#define OPFAIL 83 /* 0x53 Same as (?!) */
-#define ACCEPT 84 /* 0x54 Accepts the current matched string. */
-#define VERB 85 /* 0x55 Used only for the type field of verbs */
-#define PRUNE 86 /* 0x56 Pattern fails at this startpoint if no-backtracking through this */
-#define MARKPOINT 87 /* 0x57 Push the current location for rollback by cut. */
-#define SKIP 88 /* 0x58 On failure skip forward (to the mark) before retrying */
-#define COMMIT 89 /* 0x59 Pattern fails outright if backtracking through this */
-#define CUTGROUP 90 /* 0x5a On failure go to the next alternation in the group */
-#define KEEPS 91 /* 0x5b $& begins here. */
-#define LNBREAK 92 /* 0x5c generic newline pattern */
-#define OPTIMIZED 93 /* 0x5d Placeholder for dump. */
-#define PSEUDO 94 /* 0x5e Pseudo opcode for internal use. */
+#define POSIXD 22 /* 0x16 Some [[:class:]] under /d; the FLAGS field gives which one */
+#define POSIXL 23 /* 0x17 Some [[:class:]] under /l; the FLAGS field gives which one */
+#define POSIXU 24 /* 0x18 Some [[:class:]] under /u; the FLAGS field gives which one */
+#define POSIXA 25 /* 0x19 Some [[:class:]] under /a; the FLAGS field gives which one */
+#define NPOSIXD 26 /* 0x1a complement of POSIXD, [[:^class:]] */
+#define NPOSIXL 27 /* 0x1b complement of POSIXL, [[:^class:]] */
+#define NPOSIXU 28 /* 0x1c complement of POSIXU, [[:^class:]] */
+#define NPOSIXA 29 /* 0x1d complement of POSIXA, [[:^class:]] */
+#define CLUMP 30 /* 0x1e Match any extended grapheme cluster sequence */
+#define BRANCH 31 /* 0x1f Match this alternative, or the next... */
+#define BACK 32 /* 0x20 Match "", "next" ptr points backward. */
+#define EXACT 33 /* 0x21 Match this string (preceded by length). */
+#define EXACTF 34 /* 0x22 Match this non-UTF-8 string (not guaranteed to be folded) using /id rules (w/len). */
+#define EXACTFL 35 /* 0x23 Match this string (not guaranteed to be folded) using /il rules (w/len). */
+#define EXACTFU 36 /* 0x24 Match this string (folded iff in UTF-8, length in folding doesn't change if not in UTF-8) using /iu rules (w/len). */
+#define EXACTFA 37 /* 0x25 Match this string (not guaranteed to be folded) using /iaa rules (w/len). */
+#define EXACTFU_SS 38 /* 0x26 Match this string (folded iff in UTF-8, length in folding may change even if not in UTF-8) using /iu rules (w/len). */
+#define EXACTFA_NO_TRIE 39 /* 0x27 Match this string (which is not trie-able; not guaranteed to be folded) using /iaa rules (w/len). */
+#define NOTHING 40 /* 0x28 Match empty string. */
+#define TAIL 41 /* 0x29 Match empty string. Can jump here from outside. */
+#define STAR 42 /* 0x2a Match this (simple) thing 0 or more times. */
+#define PLUS 43 /* 0x2b Match this (simple) thing 1 or more times. */
+#define CURLY 44 /* 0x2c Match this simple thing {n,m} times. */
+#define CURLYN 45 /* 0x2d Capture next-after-this simple thing */
+#define CURLYM 46 /* 0x2e Capture this medium-complex thing {n,m} times. */
+#define CURLYX 47 /* 0x2f Match this complex thing {n,m} times. */
+#define WHILEM 48 /* 0x30 Do curly processing and see if rest matches. */
+#define OPEN 49 /* 0x31 Mark this point in input as start of #n. */
+#define CLOSE 50 /* 0x32 Analogous to OPEN. */
+#define REF 51 /* 0x33 Match some already matched string */
+#define REFF 52 /* 0x34 Match already matched string, folded using native charset semantics for non-utf8 */
+#define REFFL 53 /* 0x35 Match already matched string, folded in loc. */
+#define REFFU 54 /* 0x36 Match already matched string, folded using unicode semantics for non-utf8 */
+#define REFFA 55 /* 0x37 Match already matched string, folded using unicode semantics for non-utf8, no mixing ASCII, non-ASCII */
+#define NREF 56 /* 0x38 Match some already matched string */
+#define NREFF 57 /* 0x39 Match already matched string, folded using native charset semantics for non-utf8 */
+#define NREFFL 58 /* 0x3a Match already matched string, folded in loc. */
+#define NREFFU 59 /* 0x3b Match already matched string, folded using unicode semantics for non-utf8 */
+#define NREFFA 60 /* 0x3c Match already matched string, folded using unicode semantics for non-utf8, no mixing ASCII, non-ASCII */
+#define IFMATCH 61 /* 0x3d Succeeds if the following matches. */
+#define UNLESSM 62 /* 0x3e Fails if the following matches. */
+#define SUSPEND 63 /* 0x3f "Independent" sub-RE. */
+#define IFTHEN 64 /* 0x40 Switch, should be preceded by switcher. */
+#define GROUPP 65 /* 0x41 Whether the group matched. */
+#define LONGJMP 66 /* 0x42 Jump far away. */
+#define BRANCHJ 67 /* 0x43 BRANCH with long offset. */
+#define EVAL 68 /* 0x44 Execute some Perl code. */
+#define MINMOD 69 /* 0x45 Next operator is not greedy. */
+#define LOGICAL 70 /* 0x46 Next opcode should set the flag only. */
+#define RENUM 71 /* 0x47 Group with independently numbered parens. */
+#define TRIE 72 /* 0x48 Match many EXACT(F[ALU]?)? at once. flags==type */
+#define TRIEC 73 /* 0x49 Same as TRIE, but with embedded charclass data */
+#define AHOCORASICK 74 /* 0x4a Aho Corasick stclass. flags==type */
+#define AHOCORASICKC 75 /* 0x4b Same as AHOCORASICK, but with embedded charclass data */
+#define GOSUB 76 /* 0x4c recurse to paren arg1 at (signed) ofs arg2 */
+#define GOSTART 77 /* 0x4d recurse to start of pattern */
+#define NGROUPP 78 /* 0x4e Whether the group matched. */
+#define INSUBP 79 /* 0x4f Whether we are in a specific recurse. */
+#define DEFINEP 80 /* 0x50 Never execute directly. */
+#define ENDLIKE 81 /* 0x51 Used only for the type field of verbs */
+#define OPFAIL 82 /* 0x52 Same as (?!) */
+#define ACCEPT 83 /* 0x53 Accepts the current matched string. */
+#define VERB 84 /* 0x54 Used only for the type field of verbs */
+#define PRUNE 85 /* 0x55 Pattern fails at this startpoint if no-backtracking through this */
+#define MARKPOINT 86 /* 0x56 Push the current location for rollback by cut. */
+#define SKIP 87 /* 0x57 On failure skip forward (to the mark) before retrying */
+#define COMMIT 88 /* 0x58 Pattern fails outright if backtracking through this */
+#define CUTGROUP 89 /* 0x59 On failure go to the next alternation in the group */
+#define KEEPS 90 /* 0x5a $& begins here. */
+#define LNBREAK 91 /* 0x5b generic newline pattern */
+#define OPTIMIZED 92 /* 0x5c Placeholder for dump. */
+#define PSEUDO 93 /* 0x5d Pseudo opcode for internal use. */
/* ------------ States ------------- */
#define TRIE_next (REGNODE_MAX + 1) /* state for TRIE */
#define TRIE_next_fail (REGNODE_MAX + 2) /* state for TRIE */
@@ -174,7 +173,6 @@ EXTCONST U8 PL_regkind[] = {
REG_ANY, /* SANY */
REG_ANY, /* CANY */
ANYOF, /* ANYOF */
- ANYOF, /* ANYOF_NON_UTF8_NON_ASCII_ALL */
POSIXD, /* POSIXD */
POSIXD, /* POSIXL */
POSIXD, /* POSIXU */
@@ -317,7 +315,6 @@ static const U8 regarglen[] = {
0, /* SANY */
0, /* CANY */
0, /* ANYOF */
- 0, /* ANYOF_NON_UTF8_NON_ASCII_ALL */
0, /* POSIXD */
0, /* POSIXL */
0, /* POSIXU */
@@ -417,7 +414,6 @@ static const char reg_off_by_arg[] = {
0, /* SANY */
0, /* CANY */
0, /* ANYOF */
- 0, /* ANYOF_NON_UTF8_NON_ASCII_ALL */
0, /* POSIXD */
0, /* POSIXL */
0, /* POSIXU */
@@ -522,79 +518,78 @@ EXTCONST char * const PL_reg_name[] = {
"SANY", /* 0x13 */
"CANY", /* 0x14 */
"ANYOF", /* 0x15 */
- "ANYOF_NON_UTF8_NON_ASCII_ALL", /* 0x16 */
- "POSIXD", /* 0x17 */
- "POSIXL", /* 0x18 */
- "POSIXU", /* 0x19 */
- "POSIXA", /* 0x1a */
- "NPOSIXD", /* 0x1b */
- "NPOSIXL", /* 0x1c */
- "NPOSIXU", /* 0x1d */
- "NPOSIXA", /* 0x1e */
- "CLUMP", /* 0x1f */
- "BRANCH", /* 0x20 */
- "BACK", /* 0x21 */
- "EXACT", /* 0x22 */
- "EXACTF", /* 0x23 */
- "EXACTFL", /* 0x24 */
- "EXACTFU", /* 0x25 */
- "EXACTFA", /* 0x26 */
- "EXACTFU_SS", /* 0x27 */
- "EXACTFA_NO_TRIE", /* 0x28 */
- "NOTHING", /* 0x29 */
- "TAIL", /* 0x2a */
- "STAR", /* 0x2b */
- "PLUS", /* 0x2c */
- "CURLY", /* 0x2d */
- "CURLYN", /* 0x2e */
- "CURLYM", /* 0x2f */
- "CURLYX", /* 0x30 */
- "WHILEM", /* 0x31 */
- "OPEN", /* 0x32 */
- "CLOSE", /* 0x33 */
- "REF", /* 0x34 */
- "REFF", /* 0x35 */
- "REFFL", /* 0x36 */
- "REFFU", /* 0x37 */
- "REFFA", /* 0x38 */
- "NREF", /* 0x39 */
- "NREFF", /* 0x3a */
- "NREFFL", /* 0x3b */
- "NREFFU", /* 0x3c */
- "NREFFA", /* 0x3d */
- "IFMATCH", /* 0x3e */
- "UNLESSM", /* 0x3f */
- "SUSPEND", /* 0x40 */
- "IFTHEN", /* 0x41 */
- "GROUPP", /* 0x42 */
- "LONGJMP", /* 0x43 */
- "BRANCHJ", /* 0x44 */
- "EVAL", /* 0x45 */
- "MINMOD", /* 0x46 */
- "LOGICAL", /* 0x47 */
- "RENUM", /* 0x48 */
- "TRIE", /* 0x49 */
- "TRIEC", /* 0x4a */
- "AHOCORASICK", /* 0x4b */
- "AHOCORASICKC", /* 0x4c */
- "GOSUB", /* 0x4d */
- "GOSTART", /* 0x4e */
- "NGROUPP", /* 0x4f */
- "INSUBP", /* 0x50 */
- "DEFINEP", /* 0x51 */
- "ENDLIKE", /* 0x52 */
- "OPFAIL", /* 0x53 */
- "ACCEPT", /* 0x54 */
- "VERB", /* 0x55 */
- "PRUNE", /* 0x56 */
- "MARKPOINT", /* 0x57 */
- "SKIP", /* 0x58 */
- "COMMIT", /* 0x59 */
- "CUTGROUP", /* 0x5a */
- "KEEPS", /* 0x5b */
- "LNBREAK", /* 0x5c */
- "OPTIMIZED", /* 0x5d */
- "PSEUDO", /* 0x5e */
+ "POSIXD", /* 0x16 */
+ "POSIXL", /* 0x17 */
+ "POSIXU", /* 0x18 */
+ "POSIXA", /* 0x19 */
+ "NPOSIXD", /* 0x1a */
+ "NPOSIXL", /* 0x1b */
+ "NPOSIXU", /* 0x1c */
+ "NPOSIXA", /* 0x1d */
+ "CLUMP", /* 0x1e */
+ "BRANCH", /* 0x1f */
+ "BACK", /* 0x20 */
+ "EXACT", /* 0x21 */
+ "EXACTF", /* 0x22 */
+ "EXACTFL", /* 0x23 */
+ "EXACTFU", /* 0x24 */
+ "EXACTFA", /* 0x25 */
+ "EXACTFU_SS", /* 0x26 */
+ "EXACTFA_NO_TRIE", /* 0x27 */
+ "NOTHING", /* 0x28 */
+ "TAIL", /* 0x29 */
+ "STAR", /* 0x2a */
+ "PLUS", /* 0x2b */
+ "CURLY", /* 0x2c */
+ "CURLYN", /* 0x2d */
+ "CURLYM", /* 0x2e */
+ "CURLYX", /* 0x2f */
+ "WHILEM", /* 0x30 */
+ "OPEN", /* 0x31 */
+ "CLOSE", /* 0x32 */
+ "REF", /* 0x33 */
+ "REFF", /* 0x34 */
+ "REFFL", /* 0x35 */
+ "REFFU", /* 0x36 */
+ "REFFA", /* 0x37 */
+ "NREF", /* 0x38 */
+ "NREFF", /* 0x39 */
+ "NREFFL", /* 0x3a */
+ "NREFFU", /* 0x3b */
+ "NREFFA", /* 0x3c */
+ "IFMATCH", /* 0x3d */
+ "UNLESSM", /* 0x3e */
+ "SUSPEND", /* 0x3f */
+ "IFTHEN", /* 0x40 */
+ "GROUPP", /* 0x41 */
+ "LONGJMP", /* 0x42 */
+ "BRANCHJ", /* 0x43 */
+ "EVAL", /* 0x44 */
+ "MINMOD", /* 0x45 */
+ "LOGICAL", /* 0x46 */
+ "RENUM", /* 0x47 */
+ "TRIE", /* 0x48 */
+ "TRIEC", /* 0x49 */
+ "AHOCORASICK", /* 0x4a */
+ "AHOCORASICKC", /* 0x4b */
+ "GOSUB", /* 0x4c */
+ "GOSTART", /* 0x4d */
+ "NGROUPP", /* 0x4e */
+ "INSUBP", /* 0x4f */
+ "DEFINEP", /* 0x50 */
+ "ENDLIKE", /* 0x51 */
+ "OPFAIL", /* 0x52 */
+ "ACCEPT", /* 0x53 */
+ "VERB", /* 0x54 */
+ "PRUNE", /* 0x55 */
+ "MARKPOINT", /* 0x56 */
+ "SKIP", /* 0x57 */
+ "COMMIT", /* 0x58 */
+ "CUTGROUP", /* 0x59 */
+ "KEEPS", /* 0x5a */
+ "LNBREAK", /* 0x5b */
+ "OPTIMIZED", /* 0x5c */
+ "PSEUDO", /* 0x5d */
/* ------------ States ------------- */
"TRIE_next", /* REGNODE_MAX +0x01 */
"TRIE_next_fail", /* REGNODE_MAX +0x02 */
@@ -722,7 +717,7 @@ EXTCONST U8 PL_varies[] __attribute__deprecated__ = {
EXTCONST U8 PL_varies_bitmask[];
#else
EXTCONST U8 PL_varies_bitmask[] = {
- 0x00, 0x00, 0x00, 0x80, 0x03, 0xF8, 0xF3, 0x3F, 0x13, 0x00, 0x00, 0x00
+ 0x00, 0x00, 0x00, 0xC0, 0x01, 0xFC, 0xF9, 0x9F, 0x09, 0x00, 0x00, 0x00
};
#endif /* DOINIT */
@@ -734,8 +729,8 @@ EXTCONST U8 PL_varies_bitmask[] = {
EXTCONST U8 PL_simple[] __attribute__deprecated__;
#else
EXTCONST U8 PL_simple[] __attribute__deprecated__ = {
- REG_ANY, SANY, CANY, ANYOF, ANYOF_NON_UTF8_NON_ASCII_ALL, POSIXD,
- POSIXL, POSIXU, POSIXA, NPOSIXD, NPOSIXL, NPOSIXU, NPOSIXA,
+ REG_ANY, SANY, CANY, ANYOF, POSIXD, POSIXL, POSIXU, POSIXA, NPOSIXD,
+ NPOSIXL, NPOSIXU, NPOSIXA,
0
};
#endif /* DOINIT */
@@ -744,7 +739,7 @@ EXTCONST U8 PL_simple[] __attribute__deprecated__ = {
EXTCONST U8 PL_simple_bitmask[];
#else
EXTCONST U8 PL_simple_bitmask[] = {
- 0x00, 0x00, 0xFC, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ 0x00, 0x00, 0xFC, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
#endif /* DOINIT */